A warped aluminum cylinder head can be restored to useful service by ________
A) Heating in an oven at 500°F with shims under each end, allowing it to cool, and then machining it
B) Grinding the gasket surface and then align honing the camshaft bore
C) Heating it to 500°F for 5 hours and cooling it rapidly before final machining
D) Machining the gasket surface to one-half of the warped amount and then heating the head in an oven and allowing it to cool slowly
A
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For wiring in most HVAC equipment, connectors are applied using _____.
a. low-temperature solder b. manual crimping tools c. hydraulic crimpers d. lineman's pliers
Two challenges facing the aquaculture industry are:
a. obtaining access to pure water and returning water to streams and lakes without polluting them b. allowing fish to remain wild and still domesticate them to survive in human-made environments c. eliminating diseases associated with close-confinement living environments and maintaining those environments d. finding markets for products and finding qualified people to work in the industry
The Portuguese explorer who finally sailed around the Cape of Good Hope and reached the
Indian Ocean was a. Bernardino de Sahagún. b. Diego Velázquez. c. Henry the Navigator. d. Vasco da Gama.
The best place to get first aid training is OSHA.
Answer the following statement true (T) or false (F)